.rotateSvg{
  width:40px;
  height:40px;
  animation: rotate360 2s linear infinite;
}
.circleDash{
  color:#ccc;
  animation: loading-dash 1.5s ease-in-out infinite;
  stroke-dasharray: 90 120;
  stroke-dashoffset: 0;
  stroke-width: 2;
  stroke:#1890ff;
  stroke-linecap: round;
}
@keyframes rotate360 {
  0% {transform: rotate(0);}
  100% {transform: rotate(360deg);}
}
@keyframes loading-dash {
  0% { stroke-dasharray: 1 200; stroke-dashoffset: 0; }
  50% { stroke-dasharray: 90 150; stroke-dashoffset: -40px; }
  100% { stroke-dasharray: 90 150; stroke-dashoffset: -120px; }
}